Legal & Expertise

Expert Opinion

ExcelPlas experts have extensive background in all areas of plastics and polymers, they can investigate and report the facts in any litigation involving the failure of plastic materials including HDPE, PP, PVC, Nylons, PS, PET, PC, rubbers, coatings, adhesives, and composite materials. Our lead plastics expert (Dr. John Scheirs) is highly regarded for his scientific contributions to the science of polymers and their durability.

Expert Witness

Dr. John Scheirs is experienced in Expert Witness work for both Plaintiffs and Defendants in the following areas:

Product Liability

Patent Infringement

Personal Injury

Property Damage

He has been involved with litigation support and expert witnessing in a wide range of Plastic Failure cases. A list of litigation cases with which Dr. Scheirs has personally been involved are described in the PDF file.